Pulse everything save for the lamb in a food processor until a paste forms. Rub it all over the leg of lamb, wrap it tightly in plastic, and allow it to marinate overnight.,The next day, remove the lamb from the fridge and wipe excess marinade off. 
Place it in a deep roasting pan and allow it to sit out of the fridge for about 45 
minutes to bring it up to room temperature.,While it rests, heat your oven to 450° F.,Roast the lamb for 15 minutes, then drop the temperature down to 325° F and roast until a meat thermometer reads 135 to 140°, about 1 to 1 1/2 hours.,______